Why text-shadow doesn't work

Question

Help me please
https://code.sololearn.com/Ws6Jm36tED0w/?ref=app

Answer 1

You have to write h1 instead of h2 in css text shadow

Answer 2

h1 {
text-align:center;
}

h1 {
text-shadow:2px 4px 3px black;
}

#it will work

Answer 3

Thanks Herobrine